Q: What are the prime factors of the number 131,513,152?

 A: 2, 181, 11353

Why are those the prime factors of the number 131,513,152?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 131,513,152

131,513,152
Factor Arrows
265,756,576
Factor Arrows
232,878,288
Factor Arrows
216,439,144
Factor Arrows
28,219,572
Factor Arrows
24,109,786
Factor Arrows
22,054,893
Factor Arrows
18111,353

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 181, 11353

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 181 x 11,353 = 131,513,152

This can also be written as 26 x 1811 x 11,3531 = 131,513,152

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 131,513,152:


Ask a Question